We have backported the following two patches in Jammy and waiting for review: 18164f66e6c5 x86/fpu: Allow caller to constrain xfeatures when copying to uabi buffer 8647c52e9504 KVM: x86: Constrain guest-supported xfeatures only at KVM_GET_XSAVE{2} The fix will also apply to Focal-HWE kernel.
** Changed in: linux (Ubuntu Jammy) Status: Triaged => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2032164 Title: A general-proteciton exception during guest migration to unsupported PKRU machine To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2032164/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs